ccflags-y += -include $(src)/compat/compat.h

ifeq ($(wildcard $(srctree)/include/linux/siphash.h),)
ccflags-y += -I$(src)/compat/siphash/include
wireguard-y += compat/siphash/siphash.o
endif

ifeq ($(wildcard $(srctree)/include/net/dst_cache.h),)
ccflags-y += -I$(src)/compat/dst_cache/include
wireguard-y += compat/dst_cache/dst_cache.o
endif

ifeq ($(wildcard $(srctree)/arch/x86/include/asm/fpu/api.h),)
ccflags-y += -I$(src)/compat/i387/include
endif